LED bulb



FIG. 1 is a front perspective view of a LED bulb showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The dot-dash broken lines means the boundary of the claimed design. The different shading techniques used depict a contrast of appearance only and does not represent a particular color, material, or texture. 

CLAIM The ornamental design for an LED bulb, as shown and described. 